DIN EN 10266-2003 钢管、配件和结构空心型材.产品标准中使用的符号和术语定义
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【英文标准名称】:Steeltubes,fittingsandstructuralhollowsections-Symbolsanddefinitionoftermsforuseinproductstandards;GermanversionEN10266:2003
【原文标准名称】:钢管、配件和结构空心型材.产品标准中使用的符号和术语定义
【标准号】:DINEN10266-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:管;配件;定义;结构钢作业;术语;轮廓;管状;圆形;金属管道;符号;规范;空心型材;管道工程系统;钢管;标准;产品;附件;作标记
【英文主题词】:Accessories;Circularshape;Definition;Definitions;Fittings;Hollowsections;Marking;Metalpipes;Pipes;Pipeworksystems;Products;Profile;Specifications;Standards;Steelpipes;Steeltubes;Structuralsteel
【摘要】:Thedocumentdefinesthemostcommonsymbolswiththeaimofstandardizingandfacilitatingtheuseofterminologyinstandardsforsteeltubesandassociatedproducts.
【中国标准分类号】:H48
【国际标准分类号】:01_040_77;01_075;77_140_75
【页数】:17P;A4
【正文语种】:德语
【英文标准名称】:Claybricksforbuilding
【原文标准名称】:建筑用砖
【标准号】:JISA5213-1993
【标准状态】:作废
【国别】:日本
【发布日期】:1993-03-01
【实施或试行日期】:1993-03-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:CivilEngineering
【标准类型】:()
【标准水平】:()
【中文主题词】:砖;建筑系统构件;墙;砖墙;内墙
【英文主题词】:bricks;walls;brickwalls;interiorwalls;constructionsystemsparts
【摘要】:
【中国标准分类号】:Q14
【国际标准分类号】:91_100_20
【页数】:14P;A4
【正文语种】:日语
【英文标准名称】:Sensoryanalysis-Methodology-Pairedcomparisontest
【原文标准名称】:感官分析.方法学.成对比较试验
【标准号】:ISO5495-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:比较分析法;定义;食品检验;特性;感官;感官分析(食品);试验;试验条件
【英文主题词】:Blankforms;Comparisonanalysis;Definitions;Differences;Foodproducts;Foodtesting;Forms;Forms(paper);Inspectors;Interpretations;Properties;Samplingmethods;Sensory;Sensoryanalysis;Sensoryanalysisapparatus;Sensoryanalysis(food);Specimenpreparation;Testequipment;Testreports;Testsamples;Testing;Testingconditions;Testingpersonnel
【摘要】:ThisInternationalStandarddescribesaprocedurefordeterminingwhetherthereexistsaperceptiblesensorydifferenceorasimilaritybetweensamplesoftwoproductsconcerningtheintensityofasensoryattribute.Thistestissometimesalsoreferredtoasadirectionaldifferencetestora2-AFCtest(AlternativeForcedChoice).Infact,thepairedcomparisontestisaforcedchoicetestbetweentwoalternatives.NOTEThepairedcomparisontestisthesimplestexistingclassificationtestsinceitconcernsonlytwosamples.Themethodisapplicablewhetheradifferenceexistsinasinglesensoryattributeorinseveral,whichmeansthatitenablesdeterminationofwhetherthereexistsaperceptibledifferenceconcerningagivenattribute,andthespecificationofthedirectionofdifference,butitdoesnotgiveanyindicationoftheextentofthatdifference.Theabsenceofdifferencefortheattributeunderstudydoesnotsignifythattheredoesnotexistanydifferencebetweenthetwoproducts.Thismethodisonlyapplicableiftheproductsarerelativelyhomogeneous.Themethodiseffectivea)fordetermining?whetheraperceptibledifferenceexists(paireddifferencetest),or?whethernoperceptibledifferenceexists(pairedsimilaritytest)when,forexample,modificationsaremadetoingredients,processing,packaging,handlingorstorageoperations,orb)forselecting,trainingandmonitoringassessors.Itisnecessarytoknow,priortocarryingoutthetest,whetherthetestisaone-sidedtest(thetestsupervisorknowsapriorithedirectionofthedifference,andthealternativehypothesiscorrespondstotheexistenceofadifferenceintheexpecteddirection)oratwo-sidedtest(thetestsupervisordoesnothaveanyaprioriknowledgeconcerningthedirectionofthedifference,andthealternativehypothesiscorrespondstotheexistenceofadifferenceinonedirectionortheother).
【中国标准分类号】:X04
【国际标准分类号】:67_240
【页数】:21P;A4
【正文语种】:英语
